The BEST episodes directed by Darragh O'connell
#1 - The Dwarf Lantern Shark
Octonauts - Season 1 - Episode 44
Down in the darkness of the ocean deep, Peso and the Octonauts must help a tiny, injured Dwarf Lanternshark. But they have to find him first!
#2 - The Eel Ordeal
Octonauts - Season 1 - Episode 42
The Octonauts travel up a treacherous river to help a young migrating eel on her difficult journey.
#3 - The Dolphin Reef Rescue
Octonauts - Season 1 - Episode 41
When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.
#5 - The Jellyfish Bloom
Octonauts - Season 1 - Episode 34
When Shellington gets trapped in the middle of a massive Jellyfish bloom, it's up to the Octonauts to rescue him.
#6 - The Kelp Forest Rescue
Octonauts - Season 1 - Episode 24
When Peso's little brother, Pinto, comes to visit, he's more interested in being a pirate than a medic – at least until he accompanies Peso on a mission to rescue Dashi and Shellington in a kelp forest.
#8 - The Giant Kelp Forest
Octonauts - Season 1 - Episode 15
When Kwazii's favorite sub, the Gup B, goes missing, the Octonauts journey into a mysterious kelp forest to find it, meeting strange and interesting creatures along the way.
#9 - The Oarfish
Octonauts - Season 1 - Episode 32
Dashi snaps a picture of what appears to be a sea serpent, but the truth is stranger than fiction when it turns out to be an awesomely long Oarfish.
#10 - The Snot Sea Cucumber
Octonauts - Season 1 - Episode 20
When a slimy, slippery snot sea cucumber gets loose on the Octopod, Captain Barnacles Bear decides the only way to save it is to flood the ship!
#11 - The Snapping Shrimp
Octonauts - Season 1 - Episode 19
The Octonauts encounter a snapping shrimp – a small creature that uses its claws to make a big, and stunning, noise.
#13 - The Combtooth Blenny
Octonauts - Season 1 - Episode 33
When Kwazii and Peso are shipwrecked on a desert island, they encounter a Combtooth Blenny - a fish who walks on land! They enlist him to send an SOS message to the other Octonauts.
#14 - The Vampire Squid
Octonauts - Season 1 - Episode 28
Peso must gather all his courage when he travels deep down to the very bottom of the ocean, the Midnight Zone, and encounters the mysterious Vampire Squid.
#17 - The Remipedes
Octonauts - Season 1 - Episode 9
When Shellington gets lost in a dark sea cave, he gets unexpected assistance from some blind Remipedes.
#18 - The Hungry Pilot Fish
Octonauts - Season 1 - Episode 27
The Octonauts are chased by a whitetip shark only to discover all it really needed was a pilot fish to clean its teeth, and it just so happens that they have just met a lonely pilot fish that is hungry for action.
#20 - The Giant Squid
Octonauts - Season 1 - Episode 6
The Octonauts roam the oceans in search of adventure and fun. Whether it's a perilous voyage to the bottom of the sea or the piratey pursuit of a giant squid, the Octonauts leap into action and always prove that eight heads are better than one! The Octonauts set out to find and photograph Inkling's long lost cousin, the elusive Giant Squid.
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#22 - The Blobfish Brothers
Octonauts - Season 1 - Episode 11
The Octonauts must evacuate sea creatures before an underwater volcano erupts, but there's one creature that won't budge: a slow moving, gelatinous Blobfish.
#23 - The Cookiecutter Sharks
Octonauts - Season 1 - Episode 31
What keeps making strange holes in the Octonauts' equipment? Turns out it's a trio of pesky Cookiecutter Sharks, the mosquitos of the sea!
#25 - The Enemy Anemones
Octonauts - Season 1 - Episode 16
The Octonauts and some helpless crabs are caught between two territorial groups of aggregating anemones - and their numbers are growing!
#27 - The Slime Eels
Octonauts - Season 1 - Episode 38
Kwazii covets the treasure in a sunken pirate ship, but its protected by slime squirting Slime Eels.
#28 - The Speedy Sailfish
Octonauts - Season 1 - Episode 10
When all the Gups go out of control, Barnacles and Kwazii leap onto the backs of some speedy Sailfish to round them up.
#29 - The Giant Spider Crab
Octonauts - Season 1 - Episode 50
The octonauts help a 100 year old spider crab which has got its leg trapped in a giant clam whilst en route to its own 100th birthday party. It turns out that Kwazii's afraid of spiders, but he still helps, even though he thought it was a real spider at first.
Watch Now:Amazon
#30 - The Undersea Storm
Octonauts - Season 1 - Episode 2
When Kwazii's Gup-B breaks down in a storm, not even brave Captain Barnacles can save him alone. Fortunately, a chain of reef lobsters lends a hand - and some claws.
#32 - The Crab and Urchin
Octonauts - Season 1 - Episode 3
Barnacles and Kwazii investigate a disruption on a nearby reef: a carrier crab and the urchin who lives on its shell just can't seem to get along.
#34 - The Albino Humpback Whale
Octonauts - Season 1 - Episode 14
The Octonauts help out an Albino Humpback Whale with a nasty sunburn.
#35 - The Giant Whirlpool
Octonauts - Season 1 - Episode 21
The Octonauts race against time to rescue Tweak's pal, a leatherback sea turtle who's caught in a fast-moving ocean current that's sucking it into a whirlpool.
#36 - The Pirate Parrotfish
Octonauts - Season 1 - Episode 45
When the Octonauts go on a pirate treasure hunt, Kwazii meets a Parrotfish.
#37 - The Walrus Chief
Octonauts - Season 1 - Episode 4
When Peso's precious medical kit is taken, Barnacles and Kwazii sneak into a dangerous walrus colony to get it back, disguised as a walrus.
#41 - The Marine Iguanas
Octonauts - Season 1 - Episode 43
As the Octonauts prepare for their annual seaweed feast near the Galapagos Islands, a trio of salt sneezing Marine Iguanas steal their seaweed!
#42 - The Great Algae Escape
Octonauts - Season 1 - Episode 8
Captain Barnacles and his crew must catch a runaway Octopod, when it is hijacked by a group of crustaceans trying to escape their algae-infested waters.
#45 - The Decorator Crab
Octonauts - Season 1 - Episode 25
When important objects go missing from their ship, the Octonauts stake out the thief, who turns out to be a decorator crab stealing their things to decorate his shell.
#46 - The Crafty Cuttlefish
Octonauts - Season 1 - Episode 47
Captain Barnacles' compass has been taken by a crafty, shape shifting Cuttlefish
#47 - The Scary Spookfish
Octonauts - Season 1 - Episode 36
The Octonauts try to pull Peso out of an oceanic trench and get some help from a strange looking creature with a see through head: a Spookfish.
#48 - The Flying Fish
Octonauts - Season 1 - Episode 5
When a school of flying fish accidentally make off with a rare book belonging to Professor Inkling, the Octonauts rig up the Gup B to fly after them and get it back.
#49 - The Surfing Snails
Octonauts - Season 4 - Episode 14
When surfing snails are swept out to sea by a huge wave, it's up to Dashi and the Octonauts to save them before their bubble rafts pop!
#50 - The Enormous Elephant Seal
Octonauts - Season 1 - Episode 39
When Peso and the Octonauts aid an enormous Elephant Seal, he overstays his welcome in the Octopod.